package com.sky.alogrithm.chapter02_sort;

public class Example {

    public static boolean less(Comparable v, Comparable w){
        return v.compareTo(w) < 0;
    }

    public static void each(Comparable[] a, int i, int j){
        Comparable t = a[i];
        a[i] = a[j];
        a[j] = t;
    }


}
